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STN is a protected designation of Slovak national technical standards.
Safety devices for protection against excessive pressure - Part 3: Safety valves and bursting disc safety devices in combination (ISO 4126-3:2020)
Standard published on 1.3.2021
Selected format:Safety devices for protection against excessive pressure. Part 4: Pilot operated safety valves
Standard published on 1.12.2013
Selected format:Safety devices for protection against excessive pressure. Part 5: Controlled safety pressure relief systems (CSPRS)
Standard published on 1.12.2013
Selected format:Safety devices for protection against excessive pressure. Part 5: Controlled safety pressure relief systems (CSPRS)
Change published on 1.12.2016
Selected format:Safety devices for protection against excessive pressure. Part 6: Application, selection and installation of bursting disc safety devices
Standard published on 1.1.2015
Selected format:Safety devices for protection against excessive pressure. Part 7: Common data
Standard published on 1.12.2013
Selected format:Safety devices for protection against excessive pressure. Part 7: Common data
Change published on 1.12.2016
Selected format:Safety devices for protection against excessive pressure - Part 10: Sizing of safety valves and bursting discs for gas/liquid two-phase flow (ISO 4126-10:2024)
Standard published on 1.8.2024
Selected format:Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2004)
WITHDRAWN published on 1.6.2004
Selected format:Safety devices for protection against excessive pressure. Part 1: Safety valves (ISO 4126-1:2004)
WITHDRAWN published on 1.6.2005
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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